University is much easier for a student ...... speaks English.

Ben: Have you ever gone swimming in a river? Bob: NO, I haven't. I’ve ................ tried that.

Please listen ...... to this part of the lecture, it's the most difficult one.

Mrs. Hill's daughter, .............. lives next door to her, has recently got married.

When I was young, my brother often talked about ...... a doctor.

I don't know how.......................graduate a year early.